98.5% Optical Brightener KCB CAS# 5089-22-5 (C. I. 367)

• CAS No.: 5089-22-5
• Appearance: Green Yellow Crystal Powder
• Assay: 98.5% Min
• Transport Package: 25kg/Drum
• Trademark: Sinoshiny
• Origin: China
• Model NO.: C. I. 367
• HS Code: 32042000
• Production Capacity: 30 Metric Tons/Month

Product Description

Synonyms: 1, 4-bis(2-benzoxazoly)naphthalene; Fluorescent Brightener 367; 2, 2'-(1, 4-naphthalenediyl)bis-benzoxazol
CAS No.: 5089-22-5
Structural No: C. I. 367
Molecular formula: C24H14N2O2
Molecular weight: 362
Appearance: Green yellow crystal powder
Melting Point: 210-212oC
Assay: 98.5% min
Applications: Optical Brightener KCB is mainly used in whitening of synthetic fiber and plastic products, especially good at whitening of EVA.
Package: Packed in 25kgs fiber drum with double PE liners, or according to customers' request.